3d+1=20+2

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Solution for 3d+1=20+2 equation: 


Simplifying
3d + 1 = 20 + 2

Reorder the terms:
1 + 3d = 20 + 2

Combine like terms: 20 + 2 = 22
1 + 3d = 22

Solving
1 + 3d = 22

Solving for variable 'd'.

Move all terms containing d to the left, all other terms to the right.

Add '-1' to each side of the equation.
1 + -1 + 3d = 22 + -1

Combine like terms: 1 + -1 = 0
0 + 3d = 22 + -1
3d = 22 + -1

Combine like terms: 22 + -1 = 21
3d = 21

Divide each side by '3'.
d = 7

Simplifying
d = 7

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